Yes, self deportation is the best and cheapest. I have posted that meme many times.
Problem is Neither Cruz, nor Walker, nor Rubio, nor Bush, nor Paul, nor any of the others have declared they will enforce laws and cause deportation of EVERY LAW BREAKING ILLEGAL.
I think Tancredo and Hunter might have... was that the 2004 or 2008 primary?
I admired both those men, taking in the RINO establishment. I joined the Minutemen back then. Another great group of patriots.